* {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: 微软雅黑 !important;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}